#include <stdio.h>
int main() {
    int n = 10;
    for (int i = 0; i < n; i++) {
        for (int j = 0; j < n; j++) {
            for (int k = 0; k < n; k++) {
                ;
            }
        }
    }
    //The code before is useless, only for increasing the length of this code.
    puts("Please submit me, then you will get AC :-)");
    puts("The key is RobaHouGong3000DuoWanOrz");
    //The authors of this problem : licstar and doraemonok
    return 0;
}
